[  873.612947][T11243] PPP generic driver version 2.4.2
[  873.621290][T11243] NET: Registered PF_PPPOX protocol family
[  873.646445][T11243] l2tp_core: L2TP core driver, V2.0
[  873.659296][T11243] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  878.837211][T11322] ppp0: recursion detected
[  879.901261][T11282] ppp0: recursion detected